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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <queue> | 9 #include <queue> |
10 #include <string> | 10 #include <string> |
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105 bool Init() override; | 105 bool Init() override; |
106 int GetNextRoutingID() override; | 106 int GetNextRoutingID() override; |
107 void AddRoute(int32 routing_id, IPC::Listener* listener) override; | 107 void AddRoute(int32 routing_id, IPC::Listener* listener) override; |
108 void RemoveRoute(int32 routing_id) override; | 108 void RemoveRoute(int32 routing_id) override; |
109 void AddObserver(RenderProcessHostObserver* observer) override; | 109 void AddObserver(RenderProcessHostObserver* observer) override; |
110 void RemoveObserver(RenderProcessHostObserver* observer) override; | 110 void RemoveObserver(RenderProcessHostObserver* observer) override; |
111 void ShutdownForBadMessage() override; | 111 void ShutdownForBadMessage() override; |
112 void WidgetRestored() override; | 112 void WidgetRestored() override; |
113 void WidgetHidden() override; | 113 void WidgetHidden() override; |
114 int VisibleWidgetCount() const override; | 114 int VisibleWidgetCount() const override; |
115 void AudioStateChanged() override; | |
115 bool IsForGuestsOnly() const override; | 116 bool IsForGuestsOnly() const override; |
116 StoragePartition* GetStoragePartition() const override; | 117 StoragePartition* GetStoragePartition() const override; |
117 bool Shutdown(int exit_code, bool wait) override; | 118 bool Shutdown(int exit_code, bool wait) override; |
118 bool FastShutdownIfPossible() override; | 119 bool FastShutdownIfPossible() override; |
119 base::ProcessHandle GetHandle() const override; | 120 base::ProcessHandle GetHandle() const override; |
120 BrowserContext* GetBrowserContext() const override; | 121 BrowserContext* GetBrowserContext() const override; |
121 bool InSameStoragePartition(StoragePartition* partition) const override; | 122 bool InSameStoragePartition(StoragePartition* partition) const override; |
122 int GetID() const override; | 123 int GetID() const override; |
123 bool HasConnection() const override; | 124 bool HasConnection() const override; |
124 void SetIgnoreInputEvents(bool ignore_input_events) override; | 125 void SetIgnoreInputEvents(bool ignore_input_events) override; |
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316 // results to |*command_line|. | 317 // results to |*command_line|. |
317 void AppendRendererCommandLine(base::CommandLine* command_line) const; | 318 void AppendRendererCommandLine(base::CommandLine* command_line) const; |
318 | 319 |
319 // Copies applicable command line switches from the given |browser_cmd| line | 320 // Copies applicable command line switches from the given |browser_cmd| line |
320 // flags to the output |renderer_cmd| line flags. Not all switches will be | 321 // flags to the output |renderer_cmd| line flags. Not all switches will be |
321 // copied over. | 322 // copied over. |
322 void PropagateBrowserCommandLineToRenderer( | 323 void PropagateBrowserCommandLineToRenderer( |
323 const base::CommandLine& browser_cmd, | 324 const base::CommandLine& browser_cmd, |
324 base::CommandLine* renderer_cmd) const; | 325 base::CommandLine* renderer_cmd) const; |
325 | 326 |
326 // Callers can reduce the RenderProcess' priority. | 327 // Inspects the current object state and sets/removes background priority if |
327 void SetBackgrounded(bool backgrounded); | 328 // appropriate. Should be called after any of the involved data members |
329 // change. | |
330 void UpdateProcessPriority(); | |
328 | 331 |
329 // Handle termination of our process. | 332 // Handle termination of our process. |
330 void ProcessDied(bool already_dead, RendererClosedDetails* known_details); | 333 void ProcessDied(bool already_dead, RendererClosedDetails* known_details); |
331 | 334 |
332 // GpuSwitchingObserver implementation. | 335 // GpuSwitchingObserver implementation. |
333 void OnGpuSwitched() override; | 336 void OnGpuSwitched() override; |
334 | 337 |
335 #if defined(ENABLE_WEBRTC) | 338 #if defined(ENABLE_WEBRTC) |
336 void OnRegisterAecDumpConsumer(int id); | 339 void OnRegisterAecDumpConsumer(int id); |
337 void OnUnregisterAecDumpConsumer(int id); | 340 void OnUnregisterAecDumpConsumer(int id); |
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348 | 351 |
349 // The registered IPC listener objects. When this list is empty, we should | 352 // The registered IPC listener objects. When this list is empty, we should |
350 // delete ourselves. | 353 // delete ourselves. |
351 IDMap<IPC::Listener> listeners_; | 354 IDMap<IPC::Listener> listeners_; |
352 | 355 |
353 // The count of currently visible widgets. Since the host can be a container | 356 // The count of currently visible widgets. Since the host can be a container |
354 // for multiple widgets, it uses this count to determine when it should be | 357 // for multiple widgets, it uses this count to determine when it should be |
355 // backgrounded. | 358 // backgrounded. |
356 int32 visible_widgets_; | 359 int32 visible_widgets_; |
357 | 360 |
358 // Does this process have backgrounded priority. | 361 // Whether this process currently has backgrounded priority. Tracked so that |
gab
2015/08/07 19:55:06
s/has backgrounded priority/is backgrounded/
| |
359 bool backgrounded_; | 362 // UpdateProcessPriority() can avoid redundantly setting the priority. |
gab
2015/08/07 19:55:06
Don't document "why" it's tracked, just state what
| |
363 bool is_process_backgrounded_; | |
360 | 364 |
361 // Used to allow a RenderWidgetHost to intercept various messages on the | 365 // Used to allow a RenderWidgetHost to intercept various messages on the |
362 // IO thread. | 366 // IO thread. |
363 scoped_refptr<RenderWidgetHelper> widget_helper_; | 367 scoped_refptr<RenderWidgetHelper> widget_helper_; |
364 | 368 |
365 // The filter for GPU-related messages coming from the renderer. | 369 // The filter for GPU-related messages coming from the renderer. |
366 // Thread safety note: this field is to be accessed from the UI thread. | 370 // Thread safety note: this field is to be accessed from the UI thread. |
367 // We don't keep a reference to it, to avoid it being destroyed on the UI | 371 // We don't keep a reference to it, to avoid it being destroyed on the UI |
368 // thread, but we clear this field when we clear channel_. When channel_ goes | 372 // thread, but we clear this field when we clear channel_. When channel_ goes |
369 // away, it posts a task to the IO thread to destroy it there, so we know that | 373 // away, it posts a task to the IO thread to destroy it there, so we know that |
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498 #endif | 502 #endif |
499 | 503 |
500 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; | 504 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; |
501 | 505 |
502 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); | 506 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); |
503 }; | 507 }; |
504 | 508 |
505 } // namespace content | 509 } // namespace content |
506 | 510 |
507 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 511 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
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